Physics GK Question in Hindi

Physics GK Question in Hindi. We covered all the Physics GK Questions in Hindi MCQs in this post for free so that you can practice well for the exam.

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Physics GK Questions in Hindi Objective for Students

Which one of the following statements is not correct?

(a) If the velocity and acceleration have opposite signs, the object is slowing down.

(b) If the velocity is zero at an instant, the acceleration should also be zero at that instant.

(c) If the velocity is zero for a time interval; the acceleration is zero at any instant within the time interval.

(d) If the position and velocity have opposite signs, the object is moving towards the origin.

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Which one of the following statements is not correct?

(a) The Kelvin scale of temperature is called the Absolute scale.

(b) Visible light radiation has a wavelength range of 400-700 nm.

(c) The capacity to do work is called power.

(d) The wavelength of Gamma rays is less than that of X-rays.

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According to the principle of energy conservation, when a piston in an automobile engine compresses the gas in a cylinder, which of the following must occur?

(a) The kinetic energy of gas must increase

(b) The gas must undergo a change of state

(c) The gas must undergo a chemical change.

(d) None of the above

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The weight of any object is felt due to the gravity of Earth. When any object goes inside the Earth or above the Earth, its weight decreases. It will weigh a minimum when an object is placed at:

(a) The Equator and Moon

(b) North Pole and Saturn

(c) South Pole and 1 Km beneath the Earth

(d) Centre of Earth and in an orbiting satellite

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The loudness of sound is related to:

(a) its frequency

(b) its amplitude

(c) its speed

(d) its pitch

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